Edelbrock Pro-Flo 4+ Engine Management System

Adapt modern muscle engine technology into Classic Cars and Hot Rods with the most progressive and simplified engine management system on the market - the plug-and-play Edelbrock Pro-Flo 4+.
Features & Benefits:
• Controls up to 4 variable cams - no add-on boxes or modules required to support variable cam control
• Controls up to 2 drive-by-wire throttle bodies - will not function with cable-operated throttle bodies
• Drive-by-Wire Safety and Limp Home mode safety features
• Works with most popular late model drive-by-wire throttle bodies, plus supports dual drive-by-wire throttle bodies with Edelbrock Cross Ram LS3 intake manifold
• Alternator control - fully calibrated alternator control for OEM alternator applications when applicable
• Knock control - interfaces with OEM knock sensors to provide knock feedback to prevent detonation (optional feature)
• All variable camshaft, drive-by-wire, knock control and alternator functions are fully calibrated for optimal performance
• Dual on-board wideband O2 sensors - individual left and right bank closed loop AFR control, uses Bosch LSU 4.9 sensors (2nd O2 sensor optional)
• High-impedancece injector drivers
• All systems employ Speed Density Calibration Strategy

[@robmartin5382]

Heard from numerous people this EFI system is light years ahead of Holley. People that are professionals. I will be going PF4 on my car.

[@JBARTHENNEFER]

5 to 8 days for the Edelbrock tech line to return my call is Unacceptable !